ọja

4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9

Apejuwe kukuru:

Orukọ Kemikali:4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid

Awọn itumọ ọrọ sisọ: 99,5% HEPES; N- (2-hydroxyethyl) piperazine-N'-2-ethanesulfonic acid

CAS:7365-45-9

Mimo:99.5% iṣẹju


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ọja Tags

Apejuwe

4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid / HEPES
Oruko: N- (2-hydroxyethyl) piperazine-N'-2-ethanesulfonic acid
CAS RARA.: 7365-45-9
Ilana molikula: C8H18N2O4S
Awọn pato:
Iyapa Standard
Ifarahan Funfun Crystalline Powder
Ayẹwo% ≥99.5
Solubility(1m Aq) Ko o, ojutu ti ko ni awọ
PH(1% aq) 5.0-6.5
Awọn irin Heavy (PPM) ≤10
Pipadanu Lori Gbigbe% ≤1.0
UV 260nm (1m aq) ≤0.1
UV 280nm (1m aq) ≤0.07
Fe Irin ppm ≤5
Sulfate Ion% ≤0.05
Idi: 4- hydroxyethyl piperazine ethyl sulfonic acid jẹ ifipamọ ti ibi; Idahun ti iyapa ati igbekale ti ifipamọ paati RNA, saarin, ifipamọ arabara ni ilosiwaju; Ti a lo fun RNA ati T4RNA ligase 3'- isamisi ipari; Ti a lo ninu ohun elo iwadii kemikali biokemika, ohun elo isediwon DNA/RNA ati awọn ohun elo iwadii PCR. Si iṣẹ awọn sẹẹli ti ko ni arun. O jẹ iru ififin ion hydrogen, le ṣakoso iwọn ti iye pH ti igbagbogbo fun igba pipẹ. Lo ifọkansi ikẹhin ti ifarahan 10-50 fun L, alabọde aṣa gbogbogbo ti o ni agbara ifasilẹ LHEPES 20 le ṣee ṣaṣeyọri.

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